diff --git a/metrics.go b/metrics.go
index 74f6bde..222f14c 100644
--- a/metrics.go
+++ b/metrics.go
@@ -640,6 +640,7 @@ type CPUMetrics struct {
 
 	TimesStat *cpu.TimesStat `json:"timesStat"`
 	LoadStat  *load.AvgStat  `json:"loadStat"`
+	CPUCount  int            `json:"cpuCount"`
 }
 
 // Merge other into 'm'.